The third Pallas was a 38-gun fifth rate launched at Woolwich Dockyard in 1780 as HMS Minerva but renamed HMS Pallas when she was converted to a troopship in 1798. She was broken up in 1803.
A Pallas was ordered but before construction started her name was changed and she was launched in 1803 as HMS Shannon.
The fourth HMS Pallas was another 32-gun fifth rate launched at Plymouth in 1804 and wrecked in 1810 at the Firth of Forth.
The fifth HMS Pallas (1816) was a 36-gun fifth rate launched at Portsmouth in 1816, and converted to a coalhulk in 1836. She was sold in 1862.
The sixth HMS Pallas (1865) was an armoured corvette launched at Woolwich Dockyard in 1865, and sold in 1886.